Gazpromneft Leaflet 2017 ES PRESTEC SAC Gazpromneft Leaflet 2017 ES | Page 10
Gazpromneft Leaflet 2017 ES PRESTEC SAC Gazpromneft Leaflet 2017 ES | Page 9
Gazpromneft Leaflet 2017 ES PRESTEC SAC Gazpromneft Leaflet 2017 ES | Page 11